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Matches 1 - 50 out of 4,914

Document Document Title
WO/2020/169390A1
In the context of anti-biofouling, a system (1) is provided that is designed to realize an anti-biofouling effect on a marine object such as a drive unit (100) for use with a vessel (200), the system (1) including at least one light sour...  
WO/2020/164043A1
A fully immersed underwater propeller (100) and an electric floating plate. The fully immersed underwater propeller (100) comprises a propeller housing (10), propeller blades (20), a driving motor (30), a motor shaft (40) and a fairing (...  
WO/2020/165264A1
The invention relates to a wheel propeller arrangement (1, 16) for powering vehicles (2) in driving, flying, floating or diving mode, comprising a wheel propeller (1) and a chassis (16), which wheel propeller (1) has an axis of rotation ...  
WO/2020/158361A1
This motor-integrated fan has a suction port and a blowing port, and is provided with: a rotating part rotatably supported on a shaft part; and a motor that rotates the rotating part. The motor is a peripheral drive motor that rotates th...  
WO/2020/147967A1
A device and a method for controlling an electrical steering system in a marine vessel comprising at least one steerable propulsion unit, the electrical steering system comprising a main steering system (220; 220.1) that comprises a main...  
WO/2020/140137A1
A protector for a marine vessel comprises a spool 20 through which a propeller shaft (18) passes and a cutter (22) fixed relative to the propeller shaft. The spool is positioned between a propeller and a seal (16) of a propeller shaft be...  
WO/2020/126332A1
The invention relates to a driving device (1) for a floating device (2), which driving device comprises a pod housing (3) and a shaft (4), wherein the pod housing (3) can be fastened by means of the shaft (4) to a hull (5) of the ship (1...  
WO/2020/120827A1
Described is a marine propulsion unit comprising a rotary casing (1) rotatable about a central axis A, and blades (2) extending axially from the rotary casing (1) for rotation with the rotary casing (1) about the central axis A, wherein ...  
WO/2020/120844A1
Described is a marine propulsion unit comprising a rotary casing (1) rotatable about a central axis A, and blades (2) extending axially from the rotary casing (1) for rotation with the rotary casing (1) about the central axis A, wherein ...  
WO/2020/108749A1
The embodiments herein relate to amounting arrangement (100) for a propulsion unit. The mounting arrangement (100) comprises an attachment arrangement (133) adapted to attach said mounting arrangement (100) to a marine vessel. The mounti...  
WO/2020/104070A1
A leakage detection system for an azimuth thruster (100) comprises an azimuth seal (12) defining a plurality of spaces between the same and a sealing surface (20) of a rotatable inner part (16) of the azimuth thruster (100). Via the resp...  
WO/2020/082441A1
Disclosed is a hand-held underwater aircraft, comprising a battery compartment (12) and propellers. A special design with the axis of the propellers being unparallel with the axis of the battery compartment is adopted, the unparallel inc...  
WO/2020/086568A1
By manipulating the fluid flow in the proximity of an object such as a fuselage, a wing, or the hull of ship, the wave drag associated with this object can be substantially reduced. This can be accomplished by locally changing both the f...  
WO/2020/080628A1
The present invention relates to a vessel capable of multi-directional flow and, more specifically, to a vessel capable of multi-directional flow, comprising: a hemispherical boarding unit having a space therein in which a passenger can ...  
WO/2020/067620A1
An unmanned marine autonomous drone with an orientation restoration function according to the present invention comprises: a buoyancy hull including a first buoyancy hull for generating buoyancy and a second buoyancy hull for generating ...  
WO/2020/064421A1
The invention relates to a driving device (1) for a ship (2), which driving device has a pod housing (3) and a shaft (4), the pod housing (3) being fastenable by means of the shaft (4) to a hull (5) of the ship (35), and the pod housing ...  
WO/2020/057337A1
An underwater built-in sailing thruster having a rudder, comprising a housing (1), a middle partition (2) provided in the housing (1), a horizontal rudder (6) provided at the rear end of the middle partition (2), two water inlet channels...  
WO/2018/217675A3
An integrated jack plate and kick up bracket 100 is provided that is useful and safe even at relatively high boat speeds (e.g., in excess of 10 miles per hour). The bracket 100 uses a jack plate 106, 104 to raise and lower an outboard mo...  
WO/2020/057340A1
A ducted marine propeller, comprising a propeller (1); hull (2) provided at the lower part of a ship body; a middle partition (3) provided in the hull (2); two water inlet channels (4) symmetrically arranged at two sides of the middle pa...  
WO/2020/048933A1
The invention relates to a ship hull (10) in particular for a container ship, a bulk carrier and a tanker. The ship hull (10) has a raised portion (LR) of an external contour (AK) of the ship hull (10) in relation to an upwardly directed...  
WO/2020/047163A1
A novel rotatable hull that generally includes a hull that is capable of rotating around an attachment point where it is connected to a vessel. In preferred embodiments, an outdoor motor mounted to the rotatable hull will turn to vector ...  
WO/2020/016247A1
A slewing control mechanism comprising: a brake shaft (15), a static friction plate assembly (17), a movable friction plate assembly (18), a piston ring (19), and a spring (20). The amount of compression of the spring is adjusted such th...  
WO/2020/005072A1
A fluid machine (1) having an intake part (21), a discharge part (26), and an impeller (24), the impeller (24) being arranged in an enclosure (18), and a transmission (90) arranged in the enclosure (18) and operationally connecting a rim...  
WO/2019/245086A1
The present invention relates to a duct structure, for a ship, which does not have great increase in resistance due to a boundary layer even at a high speed and thus enables enhanced thrust at a speed of 10 knots or less as well as great...  
WO/2019/245088A1
The present invention relates to a propulsion device, for a ship, comprising: a cylindrical duct body having a predetermined inside diameter; and a plurality of guide fins disposed on the inlet of the duct body and extending from the cen...  
WO/2019/228235A1
An underwater vessel having four propellers and a control method thereof. The hull (9) of the vessel has a contour conforming to fluid dynamics, and four electric propeller drives (1), (2), (3), and (4) are fixed and installed on the hul...  
WO/2019/219305A1
The invention relates to a drive system for a ship, comprising at least two propulsion units (1, 2), wherein each propulsion unit (1, 2) has a propeller (10, 20) and a drive engine (11, 21) with an above-water gearbox (14, 24) connected ...  
WO/2019/220152A1
The bow thruster protection (7) intended for installation on a vessel's bow thruster tunnel (1) openings solves the technical problem of protection of bow thruster from damage, while providing a method for simple mounting and dismounting...  
WO/2019/215814A1
[Problem] To provide a system for monitoring machine elements that is compact in configuration and can remotely and reliably monitor machine elements provided in a rotating part 3 of a rotating-type marine vessel propulsion device 1. [So...  
WO/2019/210384A1
The present invention describes a propulsion-jet propulsion system, an amphibious vehicle that comprises an aquatic propulsion system, and an amphibious-vehicle-navigation method. Specifically, the present invention comprises a propulsio...  
WO/2019/178659A1
The present utility model patent relates to a marine vessel propeller guard, pertaining to the mechanical technical sector, more particularly to accessories for marine vessels, which has a structural arrangement that provides an improvem...  
WO/2019/166197A1
The invention relates to a bearing block (10) for a ship drive (1) with two propellers (2, 3) which run in opposite directions. The bearing block (10) has a first bore (4) for supporting a first propeller shaft (6) and a second bore (5) ...  
WO/2019/141354A1
The present invention discusses an inboard demountable retractable thruster for a marine vessel, the thruster (8) comprising a propeller (12), a thruster body (14), means (18, 22, 54) for driving and steering the propeller (12), means fo...  
WO/2019/129496A1
A rotary connection (1) of a drive device of a waterborne vessel (10) has a carrying structure (2) and a rotation structure (3), wherein the rotation structure (3) is mounted rotatably in relation to the carrying structure (2) and the ro...  
WO/2019/122464A1
The invention relates to an accelerating ducted propeller system for propelling boats. The system offers enhanced performance, since the front end (5) of the nozzle is at a radial distance (H) comprised between 0.045D and 0.082D from the...  
WO/2019/125177A1
Motor assembly (1) for propulsion of a floating vessel, wherein the motor assembly comprises a motor device (23) and mounting means (24, 32) for attaching the motor device to the vessel. The motor device comprises an electrical motor (4)...  
WO/2019/115444A1
The invention relates to a drive device (1) for installation on the hull of a watercraft for passenger transport, in particular on an air mattress, comprising a first drive means (11) and a second drive means (12), a control unit (19), a...  
WO/2019/106910A1
This adjacent twin-screw ship is provided with: a first propeller and a second propeller which are for propulsion and arranged adjacent to each other; at least one engine that drives the first propeller and the second propeller; and a ph...  
WO/2019/102945A1
This stern fin is attached to a side surface of a stern portion of a ship which is provided with a propeller and having a Froude number of a planned service speed at least equal to 0.17, wherein: the stern fin is positioned further forwa...  
WO/2019/099885A1
Underwater robotic systems are disclosed. In some instances, a robotic system may include a body, a flexible fin, and a rotatable mass associated with the body such that angular acceleration of the rotatable mass causes a reaction torque...  
WO/2019/096831A1
A support apparatus for a podded propulsor, wherein the podded propulsor comprises a slewing apparatus (40) and a propulsor support (10), the propulsor support being connected in a fixed manner to the slewing apparatus by means of a conn...  
WO/2019/097816A1
This shaft sealing device 50 is provided with a stern tube seal 52 on the stern side, a contra-rotating seal 54 on the stern side, a single air supply device 56, a stern tube drainage recovery device 58, and a contra-rotating drainage re...  
WO/2019/098471A1
An azimuth thruster system includes a pod configured to rotate relative the hull of the ship about an azimuthal axis of the pod, a propeller shaft extending from the pod and being configured to rotate relative to the pod about a central ...  
WO/2019/088696A1
An apparatus for enhancing propulsion efficiency is disclosed. An apparatus for enhancing propulsion efficiency according to an embodiment of the present invention comprises: a duct disposed in front of a propeller and having an arc shap...  
WO/2019/057594A1
The invention relates to azimuth adjustment means (50) for a nacelle (2), having a segmented direct drive (30). The nacelle is located in particular on a ship. The segmented direct drive (30) has in particular permanent magnets (69). In ...  
WO/2019/050570A1
A method and system for providing a watercraft device are disclosed. The watercraft device comprises a board, a throttle coupled to a top surface of the board, a hydrofoil coupled to a bottom surface of the board, and an electric propell...  
WO/2019/021062A3
A retractable propeller driven pedal system for assembly onto a watercraft is disclosed. The retractable propeller driven pedal system converts an input from a user into a motive force for propelling the watercraft. The system comprises ...  
WO/2019/045177A1
A hydrosphere monitoring system comprises: a guide line for connecting a first point and a second point which are adjacent to a water surface of a hydrosphere; a link member positioned on the guide line; a hydrosphere monitoring module f...  
WO/2019/038132A1
The invention relates to a drive assembly for a thruster drive (100). The drive assembly (50) comprises a drive shaft (3) that can be connected to a drive motor (1), an upper deflection gear mechanism (4), a connecting shaft (6), a lower...  
WO/2019/037727A1
An omnidirectional propeller capable of providing a ship, a platform, a submersible, and a submarine with a force or moment having six degrees of freedom. The propeller comprises a propeller pod (301) fixed below a slewing mechanism (2) ...  

Matches 1 - 50 out of 4,914